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Montage- und Anschlussanleitung / PROFIBUS-Gateway für serielle Diagnose
Mounting and wiring instructions / PROFIBUS gateway for serial diagnostics
Instructions de montage et de câblage / Passerelle PROFIBUS pour diagnostic série
Table 1.
SD Master Diagnose, SD System error
english
Content diagnostic byte SD-Gateway
Byte 00 / PROFIBUS PZD-Response
The individual bits in the diagnostic byte for the SD-Gateway have the following meaning:
BIT
Error
Bit 0
Failure
Bit 1
–
Bit 2
–
Bit 3
–
Bit 4
SD initialisation error
Bit 5
SD Teach error
Bit 6
SD short circuit
Bit 7
SD communication error
Table 2. Status data of the SD slave
Content of the SD slave request byte
Always the 1st byte of an SD slave /
PROFIBUS PZD-Request
The individual bits in the request byte have the following meaning:
Request byte SD slave
Output byte PLC
device-specific,
Bit 0
e.g. solenoid interlocks AZM, MZM: „Magnet ON"
Bit 1
---
Bit 2
---
Bit 3
---
Bit 4
---
Bit 5
---
Bit 6
---
Bit 7
Error acknowledgment
Table 3. Diagnostic data of the SD slave
Always the 2
the PROFIBUS PZD-Response
Depending on the status of bit 6 (warning) and bit 7 (error) in the
response byte of the corresponding SD slave, the diagnostic byte
includes the following data:
Response byte
Bit 7
Bit 6
0
0
0
1
1
0
1
1
Description
SD Interface centralized alarm, message 1 sec. delayed, invalid SD data
Reinitialisation of the SD chain required! Shut down operating voltage of the
gateway and SD Slaves 1x. Possibly no SD slave connected!
SD chain structure has changed after Power On! If OK, push TEACH
Short-circuit in the SD interface wires
One or more SD slaves unavailable. Invalid data from the SD slaves
nd
byte of an SD slave in
Content of the diagnostic byte
---
Warning message
(error warning)
Error message
(error)
Error message
(error)
SD-I-DP-V0-2
Content of the SD slave response byte
Always the 1st byte of an SD slave /
PROFIBUS PZD-Response
The individual bits in the response byte have the following meaning:
Response byte SD slave
Input byte PLC
Bit 0
Safety outputs release
Bit 1
Actuator identified
Device-specific (refer to the
Bit 2
mounting instructions of the SD device)
Device-specific,
Bit 3
e.g. CSS 34F.: waiting for release or reset signal
Bit 4
Status inputs X1 AND X2
Device-specific (refer to the
Bit 5
mounting instructions of the SD device)
Bit 6
Error warning active
Bit 7
Error (enabling path switched off)
The individual bits in the diagnostic byte of the SD slave have the fol-
lowing meaning:
Bit
Error warning
Bit 0
Error output Y1
Bit 1
Error output Y2
Bit 2
Cross-wire short outputs
SD slave temperature
Bit 3
too high
Bit 4
---
Bit 5
Internal device error
SD communication error,
Bit 6
e.g. SD slave does not
respond
SD slave operating
Bit 7
voltage too low
9 / 16
LED indication
SD red
T yellow
ON
–
ON
ON
ON
Flash
ON
OFF
ON
OFF
Error
Error output Y1
Error output Y2
Cross-wire short outputs
SD slave temperature
too high
Error or actuator error
Internal device error
Device-specific (refer to
the mounting instructions
of the device)
---
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